La saga d'Urza

Heat Ray deals X damage to target creature.

Return all green permanents to their owners' hands.

X target blocked creatures assign their combat damage this turn as though they weren't blocked.

Attacking creatures gain first strike until end of turn.

Return all lands to their owners' hands.

Choose one — • Target player gains 3 life. • Prevent the next 3 damage that would be dealt to any target this turn.

Target creature gets +2/+0 and gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

Return target permanent to its owner's hand. Cycling {2} ({2}, Discard this card: Draw a card.)

Prevent all combat damage that would be dealt this turn. Cycling {2} ({2}, Discard this card: Draw a card.)

Two target creatures each get +2/+2 until end of turn.

Target player draws X cards.

Destroy target artifact or enchantment.

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspe...

Shower of Sparks deals 1 damage to target creature and 1 damage to target player or planeswalker.

Destroy target nonartifact, nonblack creature. It can't be regenerated. Cycling {2} ({2}, Discard this card: Draw a card.)

Draw two cards, then discard a card.

Attach target Aura attached to a creature or land to another permanent of that type.

Destroy target artifact. Cycling {2} ({2}, Discard this card: Draw a card.)

Until end of turn, target creature loses all abilities and has base power and toughness 0/1.

Counter target spell. Untap up to four lands.

Gain control of all permanents you own. (This effect lasts indefinitely.) Cycling {2} ({2}, Discard this card: Draw a card.)

Each player returns a creature they control to its owner's hand.

Add {B}{B}{B}.

Counter target artifact or enchantment spell.